Bracket with concave base



FIG. 1 is a perspective view of a bracket with concave base, showing the top, front and right sides thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a front elevation view thereof. 

The ornamental design for a bracket with concave base, as shown. 